Perhaps you should try some spelling variations:
"За советские науку" » "За советское науку" (Expand Search), "За советская науку" (Expand Search), "За советские наук" (Expand Search), "За советские науки" (Expand Search), "За советские науке" (Expand Search)
"За советскии науку" » "За советскии наук" (Expand Search), "За советскии науки" (Expand Search), "За советскии науке" (Expand Search), "За советская науку" (Expand Search)
"За советскую наука" » "За советская наука" (Expand Search), "За советское наука" (Expand Search), "За советском наука" (Expand Search), "За советскую наук" (Expand Search), "За советскую науки" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("За советские науку") OR ("За советскии науку"))) OR ("За советскую наука"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"За советские науку\") OR (\"За советскии науку\"))) OR (\"За советскую наука\"))*".
• Removing quotes may allow a broader search: (((( За советские науку ) OR ( За советскии науку ))) OR ( За советскую наука ))*.